The most basic components in a fire extinguisher would be the cylindrical tank which contains the propellant and the chemical agent used to put out the fire, a valve or lever to release the agent, a pull pin, and a hose to direct the extinguishing agent.
As you can imagine, this is a cheaper alternative than ordering a new extinguisher. A fire extinguisher is made of several parts. First and foremost, there is the tank containing the extinguishing agent which is what actually extinguishes the fire and the propellant which is a gas that helps the extinguishing agent come out of the tank with force.
Parts and Components of a Fire Extinguisher
Most fire extinguishers are comprised of: a cylindrical tank containing an extinguishing agent and a propellant. a release system comprised of a …
The tube is the main part for storing the extinguishing formula. In addition there is also a part of the fire extinguisher that has the function of removing the extinguishing agent known as the valve assembly. Valve. Serves to control (close and open) the flow of contents in the tube.
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What are the parts of a fire extinguisher?
The tank contains the extinguishing agent and propellant gas. According to the type of fire extinguisher, the inside can contain water, foam, liquid and gaseous carbon dioxide, or dry powder with compressed nitrogen. A siphon tube runs through the barrel, which allows the liquid or agent to expel out of the hose when pressure is built up.
What is a fire extinguisher?
These are collectively known as the fire triangle. As such, fire extinguishers are designed to target one or more of these elements needed to sustain a fire by providing a barrier between the fuel and the oxygen in the surrounding air, or by removing the heat by cooling the fuel.
What do the zones on a fire extinguisher mean?
The recharge zone, green zone, and the overcharged zones will help you determine whether the fire extinguisher is leaking, is good to go, or if it needs servicing. Fire extinguishers come in different types according to the class of fire they can be used on.
What is the difference between stored pressure and cartridge fire extinguishers?
In stored pressure fire extinguishers, the propellent is stored in the same chamber as the fire extinguishing agent. In cartridge-operated fire extinguishers the propellent is contained in a separate cartridge that is punctured when activated exposing the propellent to the extinguishing agent.
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Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher